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发明名称
IMPROVED MULTIDRIVER LOUDSPEAKER
摘要
申请公布号
EP0164942(A3)
申请公布日期
1987.12.02
申请号
EP19850303650
申请日期
1985.05.23
申请人
STROHBEEN, JOHN
发明人
STROHBEEN, JOHN
分类号
H04R1/24;H04R9/06;(IPC1-7):H04R9/06
主分类号
H04R1/24
代理机构
代理人
主权项
地址
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